UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aTX6FZmOSJZKZORjr+bMQDDpyo/IAXeISu7DhY9IG04=' 
WHERE 
  key_id = '2b91d13889e1ce5bfd78285d72d305c72446a62c95780baadd2827b4c045e52f' 
  AND (
    token = 'aTX6FZmOSJZKZORjr+bMQDDpyo/IAXeISu7DhY9IG04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )